package j01;

public class J1 {
    public void main(String[] args) {
//        class A{
//            static class B{}
//        }

        class A{}
        new B(){
            @Override
            void f1() {

            }
        }.f1();
    }
    abstract class B{
        abstract void f1();
    }
    static class M{

    }
    class M2{

    }
}
class KK{
    J1.M m;
}

